diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2017-02-03 14:16:19 +1100 |
---|---|---|
committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2017-02-03 14:16:19 +1100 |
commit | 8186a18afcae36e7ef56a6b8d8102eba5fbadd88 (patch) | |
tree | 0a16e88ce1f9db234b320eeccd180e30a44c4286 /drivers | |
parent | 62a0a78fe155d521b82d44e22e735cf81b3d6669 (diff) | |
parent | 86e6828a8aed250be7d30f678e331b0b4180a892 (diff) |
Merge remote-tracking branch 'scsi-mkp/for-next'
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/scsi/NCR5380.c | 64 | ||||
-rw-r--r-- | drivers/scsi/NCR5380.h | 17 | ||||
-rw-r--r-- | drivers/scsi/atari_scsi.c | 36 | ||||
-rw-r--r-- | drivers/scsi/g_NCR5380.c | 45 | ||||
-rw-r--r-- | drivers/scsi/g_NCR5380.h | 56 | ||||
-rw-r--r-- | drivers/scsi/hpsa.c | 8 | ||||
-rw-r--r-- | drivers/scsi/mac_scsi.c | 8 | ||||
-rw-r--r-- | drivers/scsi/mpt3sas/mpi/mpi2_ioc.h | 2 | ||||
-rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.c | 20 | ||||
-rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.h | 7 | ||||
-rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_ctl.c | 4 | ||||
-rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_scsih.c | 56 | ||||
-rw-r--r-- | drivers/scsi/scsi_debug.c | 10 | ||||
-rw-r--r-- | drivers/scsi/storvsc_drv.c | 7 | ||||
-rw-r--r-- | drivers/scsi/sun3_scsi.c | 83 | ||||
-rw-r--r-- | drivers/scsi/sun3_scsi.h | 102 |
16 files changed, 237 insertions, 288 deletions
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c index 4f5ca794bb71..acc33440bca0 100644 --- a/drivers/scsi/NCR5380.c +++ b/drivers/scsi/NCR5380.c @@ -96,17 +96,6 @@ * of chips. To use it, you write an architecture specific functions * and macros and include this file in your driver. * - * These macros control options : - * AUTOSENSE - if defined, REQUEST SENSE will be performed automatically - * for commands that return with a CHECK CONDITION status. - * - * DIFFERENTIAL - if defined, NCR53c81 chips will use external differential - * transceivers. - * - * PSEUDO_DMA - if defined, PSEUDO DMA is used during the data transfer phases. - * - * REAL_DMA - if defined, REAL DMA is used during the data transfer phases. - * * These macros MUST be defined : * * NCR5380_read(register) - read from the specified register @@ -347,7 +336,7 @@ static void NCR5380_print_phase(struct Scsi_Host *instance) #endif /** - * NCR58380_info - report driver and host information + * NCR5380_info - report driver and host information * @instance: relevant scsi host instance * * For use as the host template info() handler. @@ -360,33 +349,6 @@ static const char *NCR5380_info(struct Scsi_Host *instance) return hostdata->info; } -static void prepare_info(struct Scsi_Host *instance) -{ - struct NCR5380_hostdata *hostdata = shost_priv(instance); - - snprintf(hostdata->info, sizeof(hostdata->info), - "%s, irq %d, " - "io_port 0x%lx, base 0x%lx, " - "can_queue %d, cmd_per_lun %d, " - "sg_tablesize %d, this_id %d, " - "flags { %s%s%s}, " - "options { %s} ", - instance->hostt->name, instance->irq, - hostdata->io_port, hostdata->base, - instance->can_queue, instance->cmd_per_lun, - instance->sg_tablesize, instance->this_id, - hostdata->flags & FLAG_DMA_FIXUP ? "DMA_FIXUP " : "", - hostdata->flags & FLAG_NO_PSEUDO_DMA ? "NO_PSEUDO_DMA " : "", - hostdata->flags & FLAG_TOSHIBA_DELAY ? "TOSHIBA_DELAY " : "", -#ifdef DIFFERENTIAL - "DIFFERENTIAL " -#endif -#ifdef PARITY - "PARITY " -#endif - ""); -} - /** * NCR5380_init - initialise an NCR5380 * @instance: adapter to configure @@ -436,7 +398,14 @@ static int NCR5380_init(struct Scsi_Host *instance, int flags) if (!hostdata->work_q) return -ENOMEM; - prepare_info(instance); + snprintf(hostdata->info, sizeof(hostdata->info), + "%s, irq %d, io_port 0x%lx, base 0x%lx, can_queue %d, cmd_per_lun %d, sg_tablesize %d, this_id %d, flags { %s%s%s}", + instance->hostt->name, instance->irq, hostdata->io_port, + hostdata->base, instance->can_queue, instance->cmd_per_lun, + instance->sg_tablesize, instance->this_id, + hostdata->flags & FLAG_DMA_FIXUP ? "DMA_FIXUP " : "", + hostdata->flags & FLAG_NO_PSEUDO_DMA ? "NO_PSEUDO_DMA " : "", + hostdata->flags & FLAG_TOSHIBA_DELAY ? "TOSHIBA_DELAY " : ""); NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE); NCR5380_write(MODE_REG, MR_BASE); @@ -622,8 +591,9 @@ static inline void maybe_release_dma_irq(struct Scsi_Host *instance) list_empty(&hostdata->unissued) && list_empty(&hostdata->autosense) && !hostdata->connected && - !hostdata->selecting) + !hostdata->selecting) { NCR5380_release_dma_irq(instance); + } } /** @@ -962,6 +932,7 @@ static irqreturn_t __maybe_unused NCR5380_intr(int irq, void *dev_id) static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd) + __releases(&hostdata->lock) __acquires(&hostdata->lock) { struct NCR5380_hostdata *hostdata = shost_priv(instance); unsigned char tmp[3], phase; @@ -1194,8 +1165,16 @@ static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *instance, data = tmp; phase = PHASE_MSGOUT; NCR5380_transfer_pio(instance, &phase, &len, &data); + if (len) { + NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE); + cmd->result = DID_ERROR << 16; + complete_cmd(instance, cmd); + dsprintk(NDEBUG_SELECTION, instance, "IDENTIFY message transfer failed\n"); + cmd = NULL; + goto out; + } + dsprintk(NDEBUG_SELECTION, instance, "nexus established.\n"); - /* XXX need to handle errors here */ hostdata->connected = cmd; hostdata->busy[cmd->device->id] |= 1 << cmd->device->lun; @@ -1654,6 +1633,7 @@ static int NCR5380_transfer_dma(struct Scsi_Host *instance, */ static void NCR5380_information_transfer(struct Scsi_Host *instance) + __releases(&hostdata->lock) __acquires(&hostdata->lock) { struct NCR5380_hostdata *hostdata = shost_priv(instance); unsigned char msgout = NOP; diff --git a/drivers/scsi/NCR5380.h b/drivers/scsi/NCR5380.h index 51a3567a6fb2..d78f0957d865 100644 --- a/drivers/scsi/NCR5380.h +++ b/drivers/scsi/NCR5380.h @@ -81,11 +81,7 @@ #define ICR_ASSERT_ATN 0x02 /* rw Set to assert ATN */ #define ICR_ASSERT_DATA 0x01 /* rw SCSI_DATA_REG is asserted */ -#ifdef DIFFERENTIAL -#define ICR_BASE ICR_DIFF_ENABLE -#else #define ICR_BASE 0 -#endif #define MODE_REG 2 /* @@ -102,11 +98,7 @@ #define MR_DMA_MODE 0x02 /* rw DMA / pseudo DMA mode */ #define MR_ARBITRATE 0x01 /* rw start arbitration */ -#ifdef PARITY -#define MR_BASE MR_ENABLE_PAR_CHECK -#else #define MR_BASE 0 -#endif #define TARGET_COMMAND_REG 3 #define TCR_LAST_BYTE_SENT 0x80 /* ro DMA done */ @@ -174,11 +166,7 @@ #define CSR_SCSI_BUF_RDY 0x02 /* ro SCSI buffer read */ #define CSR_GATED_53C80_IRQ 0x01 /* ro Last block xferred */ -#if 0 -#define CSR_BASE CSR_SCSI_BUFF_INTR | CSR_53C80_INTR -#else #define CSR_BASE CSR_53C80_INTR -#endif /* Note : PHASE_* macros are based on the values of the STATUS register */ #define PHASE_MASK (SR_MSG | SR_CD | SR_IO) @@ -234,11 +222,9 @@ struct NCR5380_hostdata { unsigned char id_higher_mask; /* All bits above id_mask */ unsigned char last_message; /* Last Message Out */ unsigned long region_size; /* Size of address/port range */ - char info[256]; + char info[168]; /* Host banner message */ }; -#ifdef __KERNEL__ - struct NCR5380_cmd { struct list_head list; }; @@ -331,5 +317,4 @@ static inline int NCR5380_dma_residual_none(struct NCR5380_hostdata *hostdata) return 0; } -#endif /* __KERNEL__ */ #endif /* NCR5380_H */ diff --git a/drivers/scsi/atari_scsi.c b/drivers/scsi/atari_scsi.c index 105b35393ce9..f792420c533e 100644 --- a/drivers/scsi/atari_scsi.c +++ b/drivers/scsi/atari_scsi.c @@ -178,37 +178,6 @@ static int scsi_dma_is_ignored_buserr(unsigned char dma_stat) } -#if 0 -/* Dead code... wasn't called anyway :-) and causes some trouble, because at - * end-of-DMA, both SCSI ints are triggered simultaneously, so the NCR int has - * to clear the DMA int pending bit before it allows other level 6 interrupts. - */ -static void scsi_dma_buserr(int irq, void *dummy) -{ - unsigned char dma_stat = tt_scsi_dma.dma_ctrl; - - /* Don't do anything if a NCR interrupt is pending. Probably it's just - * masked... */ - if (atari_irq_pending(IRQ_TT_MFP_SCSI)) - return; - - printk("Bad SCSI DMA interrupt! dma_addr=0x%08lx dma_stat=%02x dma_cnt=%08lx\n", - SCSI_DMA_READ_P(dma_addr), dma_stat, SCSI_DMA_READ_P(dma_cnt)); - if (dma_stat & 0x80) { - if (!scsi_dma_is_ignored_buserr(dma_stat)) - printk("SCSI DMA bus error -- bad DMA programming!\n"); - } else { - /* Under normal circumstances we never should get to this point, - * since both interrupts are triggered simultaneously and the 5380 - * int has higher priority. When this irq is handled, that DMA - * interrupt is cleared. So a warning message is printed here. - */ - printk("SCSI DMA intr ?? -- this shouldn't happen!\n"); - } -} -#endif - - static irqreturn_t scsi_tt_intr(int irq, void *dev) { struct Scsi_Host *instance = dev; @@ -713,7 +682,8 @@ static int atari_scsi_bus_reset(struct scsi_cmnd *cmd) if (IS_A_TT()) { tt_scsi_dma.dma_ctrl = 0; } else { - st_dma.dma_mode_status = 0x90; + if (stdma_is_locked_by(scsi_falcon_intr)) + st_dma.dma_mode_status = 0x90; atari_dma_active = 0; atari_dma_orig_addr = NULL; } @@ -813,7 +783,7 @@ static int __init atari_scsi_probe(struct platform_device *pdev) return -ENOMEM; } atari_dma_phys_buffer = atari_stram_to_phys(atari_dma_buffer); - atari_dma_orig_addr = 0; + atari_dma_orig_addr = NULL; } instance = scsi_host_alloc(&atari_scsi_template, diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c index 6f9665d50d84..67c8dac321ad 100644 --- a/drivers/scsi/g_NCR5380.c +++ b/drivers/scsi/g_NCR5380.c @@ -26,14 +26,55 @@ #include <linux/blkdev.h> #include <linux/module.h> #include <scsi/scsi_host.h> -#include "g_NCR5380.h" -#include "NCR5380.h" #include <linux/init.h> #include <linux/ioport.h> #include <linux/isa.h> #include <linux/pnp.h> #include <linux/interrupt.h> +/* Definitions for the core NCR5380 driver. */ + +#define NCR5380_read(reg) \ + ioread8(hostdata->io + hostdata->offset + (reg)) +#define NCR5380_write(reg, value) \ + iowrite8(value, hostdata->io + hostdata->offset + (reg)) + +#define NCR5380_implementation_fields \ + int offset; \ + int c400_ctl_status; \ + int c400_blk_cnt; \ + int c400_host_buf; \ + int io_width + +#define NCR5380_dma_xfer_len generic_NCR5380_dma_xfer_len +#define NCR5380_dma_recv_setup generic_NCR5380_pread +#define NCR5380_dma_send_setup generic_NCR5380_pwrite +#define NCR5380_dma_residual NCR5380_dma_residual_none + +#define NCR5380_intr generic_NCR5380_intr +#define NCR5380_queue_command generic_NCR5380_queue_command +#define NCR5380_abort generic_NCR5380_abort +#define NCR5380_bus_reset generic_NCR5380_bus_reset +#define NCR5380_info generic_NCR5380_info + +#define NCR5380_io_delay(x) udelay(x) + +#include "NCR5380.h" + +#define DRV_MODULE_NAME "g_NCR5380" + +#define NCR53C400_mem_base 0x3880 +#define NCR53C400_host_buffer 0x3900 +#define NCR53C400_region_size 0x3a00 + +#define BOARD_NCR5380 0 +#define BOARD_NCR53C400 1 +#define BOARD_NCR53C400A 2 +#define BOARD_DTC3181E 3 +#define BOARD_HP_C2502 4 + +#define IRQ_AUTO 254 + #define MAX_CARDS 8 /* old-style parameters for compatibility */ diff --git a/drivers/scsi/g_NCR5380.h b/drivers/scsi/g_NCR5380.h deleted file mode 100644 index 81b22d989648..000000000000 --- a/drivers/scsi/g_NCR5380.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Generic Generic NCR5380 driver defines - * - * Copyright 1993, Drew Eckhardt - * Visionary Computing - * (Unix and Linux consulting and custom programming) - * drew@colorado.edu - * +1 (303) 440-4894 - * - * NCR53C400 extensions (c) 1994,1995,1996, Kevin Lentin - * K.Lentin@cs.monash.edu.au - */ - -#ifndef GENERIC_NCR5380_H -#define GENERIC_NCR5380_H - -#define DRV_MODULE_NAME "g_NCR5380" - -#define NCR5380_read(reg) \ - ioread8(hostdata->io + hostdata->offset + (reg)) -#define NCR5380_write(reg, value) \ - iowrite8(value, hostdata->io + hostdata->offset + (reg)) - -#define NCR5380_implementation_fields \ - int offset; \ - int c400_ctl_status; \ - int c400_blk_cnt; \ - int c400_host_buf; \ - int io_width; - -#define NCR53C400_mem_base 0x3880 -#define NCR53C400_host_buffer 0x3900 -#define NCR53C400_region_size 0x3a00 - -#define NCR5380_dma_xfer_len generic_NCR5380_dma_xfer_len -#define NCR5380_dma_recv_setup generic_NCR5380_pread -#define NCR5380_dma_send_setup generic_NCR5380_pwrite -#define NCR5380_dma_residual NCR5380_dma_residual_none - -#define NCR5380_intr generic_NCR5380_intr -#define NCR5380_queue_command generic_NCR5380_queue_command -#define NCR5380_abort generic_NCR5380_abort -#define NCR5380_bus_reset generic_NCR5380_bus_reset -#define NCR5380_info generic_NCR5380_info - -#define NCR5380_io_delay(x) udelay(x) - -#define BOARD_NCR5380 0 -#define BOARD_NCR53C400 1 -#define BOARD_NCR53C400A 2 -#define BOARD_DTC3181E 3 -#define BOARD_HP_C2502 4 - -#define IRQ_AUTO 254 - -#endif /* GENERIC_NCR5380_H */ diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index c611412a8de9..524a0c755ed7 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -9263,13 +9263,9 @@ static int hpsa_enter_performant_mode(struct ctlr_info *h, u32 trans_support) access = SA5_ioaccel_mode1_access; writel(10, &h->cfgtable->HostWrite.CoalIntDelay); writel(4, &h->cfgtable->HostWrite.CoalIntCount); - } else { - if (trans_support & CFGTBL_Trans_io_accel2) { + } else + if (trans_support & CFGTBL_Trans_io_accel2) access = SA5_ioaccel_mode2_access; - writel(10, &h->cfgtable->HostWrite.CoalIntDelay); - writel(4, &h->cfgtable->HostWrite.CoalIntCount); - } - } writel(CFGTBL_ChangeReq, h->vaddr + SA5_DOORBELL); if (hpsa_wait_for_mode_change_ack(h)) { dev_err(&h->pdev->dev, diff --git a/drivers/scsi/mac_scsi.c b/drivers/scsi/mac_scsi.c index ccb68d12692c..196acc79714b 100644 --- a/drivers/scsi/mac_scsi.c +++ b/drivers/scsi/mac_scsi.c @@ -154,7 +154,7 @@ __asm__ __volatile__ \ static inline int macscsi_pread(struct NCR5380_hostdata *hostdata, unsigned char *dst, int len) { - unsigned char *s = hostdata->pdma_io + (INPUT_DATA_REG << 4); + u8 __iomem *s = hostdata->pdma_io + (INPUT_DATA_REG << 4); unsigned char *d = dst; int n = len; int transferred; @@ -257,7 +257,7 @@ static inline int macscsi_pwrite(struct NCR5380_hostdata *hostdata, unsigned char *src, int len) { unsigned char *s = src; - unsigned char *d = hostdata->pdma_io + (OUTPUT_DATA_REG << 4); + u8 __iomem *d = hostdata->pdma_io + (OUTPUT_DATA_REG << 4); int n = len; int transferred; @@ -381,10 +381,10 @@ static int __init mac_scsi_probe(struct platform_device *pdev) hostdata = shost_priv(instance); hostdata->base = pio_mem->start; - hostdata->io = (void *)pio_mem->start; + hostdata->io = (u8 __iomem *)pio_mem->start; if (pdma_mem && setup_use_pdma) - hostdata->pdma_io = (void *)pdma_mem->start; + hostdata->pdma_io = (u8 __iomem *)pdma_mem->start; else host_flags |= FLAG_NO_PSEUDO_DMA; diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h index 8bae305bc156..af4be403582e 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h @@ -624,6 +624,8 @@ typedef struct _MPI26_EVENT_DATA_ACTIVE_CABLE_EXCEPT { /* defines for ReasonCode field */ #define MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER (0x00) +#define MPI26_EVENT_ACTIVE_CABLE_PRESENT (0x01) +#define MPI26_EVENT_ACTIVE_CABLE_DEGRADED (0x02) /*Hard Reset Received Event data */ diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index f00ef88a378a..a3fe1fb55c17 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -1040,6 +1040,25 @@ _base_interrupt(int irq, void *bus_id) reply_q->reply_post_free[reply_q->reply_post_host_index]. Default.ReplyFlags & MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK; completed_cmds++; + /* Update the reply post host index after continuously + * processing the threshold number of Reply Descriptors. + * So that FW can find enough entries to post the Reply + * Descriptors in the reply descriptor post queue. + */ + if (completed_cmds > ioc->hba_queue_depth/3) { + if (ioc->combined_reply_queue) { + writel(reply_q->reply_post_host_index | + ((msix_index & 7) << + MPI2_RPHI_MSIX_INDEX_SHIFT), + ioc->replyPostRegisterIndex[msix_index/8]); + } else { + writel(reply_q->reply_post_host_index | + (msix_index << + MPI2_RPHI_MSIX_INDEX_SHIFT), + &ioc->chip->ReplyPostHostIndex); + } + completed_cmds = 1; + } if (request_desript_type == MPI2_RPY_DESCRIPT_FLAGS_UNUSED) goto out; if (!reply_q->reply_post_host_index) @@ -5522,6 +5541,7 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) goto out_free_resources; ioc->non_operational_loop = 0; + ioc->got_task_abort_from_ioctl = 0; return 0; out_free_resources: diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index dcb33f4fa687..4ab634fc27df 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -73,9 +73,9 @@ #define MPT3SAS_DRIVER_NAME "mpt3sas" #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>" #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver" -#define MPT3SAS_DRIVER_VERSION "14.101.00.00" -#define MPT3SAS_MAJOR_VERSION 14 -#define MPT3SAS_MINOR_VERSION 101 +#define MPT3SAS_DRIVER_VERSION "15.100.00.00" +#define MPT3SAS_MAJOR_VERSION 15 +#define MPT3SAS_MINOR_VERSION 100 #define MPT3SAS_BUILD_VERSION 0 #define MPT3SAS_RELEASE_VERSION 00 @@ -1000,6 +1000,7 @@ struct MPT3SAS_ADAPTER { u8 broadcast_aen_busy; u16 broadcast_aen_pending; u8 shost_recovery; + u8 got_task_abort_from_ioctl; struct mutex reset_in_progress_mutex; spinlock_t ioc_reset_in_progress_lock; diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 95f0f24bac05..02fe1c4aae2f 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -826,16 +826,18 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, "TASK_MGMT: handle(0x%04x), task_type(0x%02x)\n", ioc->name, le16_to_cpu(tm_request->DevHandle), tm_request->TaskType)); - + ioc->got_task_abort_from_ioctl = 1; if (tm_request->TaskType == MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK || tm_request->TaskType == MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK) { if (_ctl_set_task_mid(ioc, &karg, tm_request)) { mpt3sas_base_free_smid(ioc, smid); + ioc->got_task_abort_from_ioctl = 0; goto out; } } + ioc->got_task_abort_from_ioctl = 0; if (test_bit(device_handle, ioc->device_remove_in_progress)) { dtmprintk(ioc, pr_info(MPT3SAS_FMT diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 75f3fce1c867..cc05e4fa6fb4 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -1074,6 +1074,26 @@ _scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc, u16 smid) } /** + * __scsih_scsi_lookup_get_clear - returns scmd entry without + * holding any lock. + * @ioc: per adapter object + * @smid: system request message index + * + * Returns the smid stored scmd pointer. + * Then will dereference the stored scmd pointer. + */ +static inline struct scsi_cmnd * +__scsih_scsi_lookup_get_clear(struct MPT3SAS_ADAPTER *ioc, + u16 smid) +{ + struct scsi_cmnd *scmd = NULL; + + swap(scmd, ioc->scsi_lookup[smid - 1].scmd); + + return scmd; +} + +/** * _scsih_scsi_lookup_get_clear - returns scmd entry * @ioc: per adapter object * @smid: system request message index @@ -1088,8 +1108,7 @@ _scsih_scsi_lookup_get_clear(struct MPT3SAS_ADAPTER *ioc, u16 smid) struct scsi_cmnd *scmd; spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - scmd = ioc->scsi_lookup[smid - 1].scmd; - ioc->scsi_lookup[smid - 1].scmd = NULL; + scmd = __scsih_scsi_lookup_get_clear(ioc, smid); spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); return scmd; @@ -4659,7 +4678,13 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) unsigned long flags; mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); - scmd = _scsih_scsi_lookup_get_clear(ioc, smid); + + if (ioc->broadcast_aen_busy || ioc->pci_error_recovery || + ioc->got_task_abort_from_ioctl) + scmd = _scsih_scsi_lookup_get_clear(ioc, smid); + else + scmd = __scsih_scsi_lookup_get_clear(ioc, smid); + if (scmd == NULL) return 1; @@ -8028,15 +8053,24 @@ mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, case MPI2_EVENT_ACTIVE_CABLE_EXCEPTION: ActiveCableEventData = (Mpi26EventDataActiveCableExcept_t *) mpi_reply->EventData; - if (ActiveCableEventData->ReasonCode == - MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER) { - pr_info(MPT3SAS_FMT "Currently an active cable with ReceptacleID %d", - ioc->name, ActiveCableEventData->ReceptacleID); - pr_info("cannot be powered and devices connected to this active cable"); - pr_info("will not be seen. This active cable"); - pr_info("requires %d mW of power", - ActiveCableEventData->ActiveCablePowerRequirement); + switch (ActiveCableEventData->ReasonCode) { + case MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER: + pr_notice(MPT3SAS_FMT "Receptacle ID %d: This active cable" + " requires %d mW of power\n", ioc->name, + ActiveCableEventData->ReceptacleID, + ActiveCableEventData->ActiveCablePowerRequirement); + pr_notice(MPT3SAS_FMT "Receptacle ID %d: Devices connected" + " to this active cable will not be seen\n", + ioc->name, ActiveCableEventData->ReceptacleID); + break; + + case MPI26_EVENT_ACTIVE_CABLE_DEGRADED: + pr_notice(MPT3SAS_FMT "ReceptacleID %d: This cable", + ioc->name, ActiveCableEventData->ReceptacleID); + pr_notice(" is not running at an optimal speed(12 Gb/s)\n"); + break; } + break; default: /* ignore the rest */ diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 03051e12a072..17249c3650fe 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -125,6 +125,7 @@ static const char *sdebug_version_date = "20160430"; #define DEF_OPTS 0 #define DEF_OPT_BLKS 1024 #define DEF_PHYSBLK_EXP 0 +#define DEF_OPT_XFERLEN_EXP 0 #define DEF_PTYPE TYPE_DISK #define DEF_REMOVABLE false #define DEF_SCSI_LEVEL 7 /* INQUIRY, byte2 [6->SPC-4; 7->SPC-5] */ @@ -590,6 +591,7 @@ static int sdebug_num_tgts = DEF_NUM_TGTS; /* targets per host */ static int sdebug_opt_blks = DEF_OPT_BLKS; static int sdebug_opts = DEF_OPTS; static int sdebug_physblk_exp = DEF_PHYSBLK_EXP; +static int sdebug_opt_xferlen_exp = DEF_OPT_XFERLEN_EXP; static int sdebug_ptype = DEF_PTYPE; /* SCSI peripheral device type */ static int sdebug_scsi_level = DEF_SCSI_LEVEL; static int sdebug_sector_size = DEF_SECTOR_SIZE; @@ -1205,7 +1207,11 @@ static int inquiry_vpd_b0(unsigned char *arr) memcpy(arr, vpdb0_data, sizeof(vpdb0_data)); /* Optimal transfer length granularity */ - gran = 1 << sdebug_physblk_exp; + if (sdebug_opt_xferlen_exp != 0 && + sdebug_physblk_exp < sdebug_opt_xferlen_exp) + gran = 1 << sdebug_opt_xferlen_exp; + else + gran = 1 << sdebug_physblk_exp; put_unaligned_be16(gran, arr + 2); /* Maximum Transfer Length */ @@ -4161,6 +4167,7 @@ module_param_named(num_tgts, sdebug_num_tgts, int, S_IRUGO | S_IWUSR); module_param_named(opt_blks, sdebug_opt_blks, int, S_IRUGO); module_param_named(opts, sdebug_opts, int, S_IRUGO | S_IWUSR); module_param_named(physblk_exp, sdebug_physblk_exp, int, S_IRUGO); +module_param_named(opt_xferlen_exp, sdebug_opt_xferlen_exp, int, S_IRUGO); module_param_named(ptype, sdebug_ptype, int, S_IRUGO | S_IWUSR); module_param_named(removable, sdebug_removable, bool, S_IRUGO | S_IWUSR); module_param_named(scsi_level, sdebug_scsi_level, int, S_IRUGO); @@ -4212,6 +4219,7 @@ MODULE_PARM_DESC(num_tgts, "number of targets per host to simulate(def=1)"); MODULE_PARM_DESC(opt_blks, "optimal transfer length in blocks (def=1024)"); MODULE_PARM_DESC(opts, "1->noise, 2->medium_err, 4->timeout, 8->recovered_err... (def=0)"); MODULE_PARM_DESC(physblk_exp, "physical block exponent (def=0)"); +MODULE_PARM_DESC(opt_xferlen_exp, "optimal transfer length granularity exponent (def=physblk_exp)"); MODULE_PARM_DESC(ptype, "SCSI peripheral type(def=0[disk])"); MODULE_PARM_DESC(removable, "claim to have removable media (def=0)"); MODULE_PARM_DESC(scsi_level, "SCSI level to simulate(def=7[SPC-5])"); diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 888e16ec8554..ceadf6b4ebc1 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1635,13 +1635,6 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd) page_to_pfn(sg_page((cur_sgl))); cur_sgl = sg_next(cur_sgl); } - - } else if (scsi_sglist(scmnd)) { - payload->range.len = length; - payload->range.offset = - virt_to_phys(scsi_sglist(scmnd)) & (PAGE_SIZE-1); - payload->range.pfn_array[0] = - virt_to_phys(scsi_sglist(scmnd)) >> PAGE_SHIFT; } cmd_request->payload = payload; diff --git a/drivers/scsi/sun3_scsi.c b/drivers/scsi/sun3_scsi.c index bcf7d05d1aab..e64b0c542f95 100644 --- a/drivers/scsi/sun3_scsi.c +++ b/drivers/scsi/sun3_scsi.c @@ -34,7 +34,6 @@ #include <asm/dvma.h> #include <scsi/scsi_host.h> -#include "sun3_scsi.h" /* minimum number of bytes to do dma on */ #define DMA_MIN_SIZE 129 @@ -56,11 +55,87 @@ #define NCR5380_dma_send_setup sun3scsi_dma_count #define NCR5380_dma_residual sun3scsi_dma_residual -#define NCR5380_acquire_dma_irq(instance) (1) -#define NCR5380_release_dma_irq(instance) - #include "NCR5380.h" +/* dma regs start at regbase + 8, directly after the NCR regs */ +struct sun3_dma_regs { + unsigned short dma_addr_hi; /* vme only */ + unsigned short dma_addr_lo; /* vme only */ + unsigned short dma_count_hi; /* vme only */ + unsigned short dma_count_lo; /* vme only */ + unsigned short udc_data; /* udc dma data reg (obio only) */ + unsigned short udc_addr; /* uda dma addr reg (obio only) */ + unsigned short fifo_data; /* fifo data reg, + * holds extra byte on odd dma reads + */ + unsigned short fifo_count; + unsigned short csr; /* control/status reg */ + unsigned short bpack_hi; /* vme only */ + unsigned short bpack_lo; /* vme only */ + unsigned short ivect; /* vme only */ + unsigned short fifo_count_hi; /* vme only */ +}; + +/* ucd chip specific regs - live in dvma space */ +struct sun3_udc_regs { + unsigned short rsel; /* select regs to load */ + unsigned short addr_hi; /* high word of addr */ + unsigned short addr_lo; /* low word */ + unsigned short count; /* words to be xfer'd */ + unsigned short mode_hi; /* high word of channel mode */ + unsigned short mode_lo; /* low word of channel mode */ +}; + +/* addresses of the udc registers */ +#define UDC_MODE 0x38 +#define UDC_CSR 0x2e /* command/status */ +#define UDC_CHN_HI 0x26 /* chain high word */ +#define UDC_CHN_LO 0x22 /* chain lo word */ +#define UDC_CURA_HI 0x1a /* cur reg A high */ +#define UDC_CURA_LO 0x0a /* cur reg A low */ +#define UDC_CURB_HI 0x12 /* cur reg B high */ +#define UDC_CURB_LO 0x02 /* cur reg B low */ +#define UDC_MODE_HI 0x56 /* mode reg high */ +#define UDC_MODE_LO 0x52 /* mode reg low */ +#define UDC_COUNT 0x32 /* words to xfer */ + +/* some udc commands */ +#define UDC_RESET 0 +#define UDC_CHN_START 0xa0 /* start chain */ +#define UDC_INT_ENABLE 0x32 /* channel 1 int on */ + +/* udc mode words */ +#define UDC_MODE_HIWORD 0x40 +#define UDC_MODE_LSEND 0xc2 +#define UDC_MODE_LRECV 0xd2 + +/* udc reg selections */ +#define UDC_RSEL_SEND 0x282 +#define UDC_RSEL_RECV 0x182 + +/* bits in csr reg */ +#define CSR_DMA_ACTIVE 0x8000 +#define CSR_DMA_CONFLICT 0x4000 +#define CSR_DMA_BUSERR 0x2000 + +#define CSR_FIFO_EMPTY 0x400 /* fifo flushed? */ +#define CSR_SDB_INT 0x200 /* sbc interrupt pending */ +#define CSR_DMA_INT 0x100 /* dma interrupt pending */ + +#define CSR_LEFT 0xc0 +#define CSR_LEFT_3 0xc0 +#define CSR_LEFT_2 0x80 +#define CSR_LEFT_1 0x40 +#define CSR_PACK_ENABLE 0x20 + +#define CSR_DMA_ENABLE 0x10 + +#define CSR_SEND 0x8 /* 1 = send 0 = recv */ +#define CSR_FIFO 0x2 /* reset fifo */ +#define CSR_INTR 0x4 /* interrupt enable */ +#define CSR_SCSI 0x1 + +#define VME_DATA24 0x3d00 extern int sun3_map_test(unsigned long, char *); diff --git a/drivers/scsi/sun3_scsi.h b/drivers/scsi/sun3_scsi.h deleted file mode 100644 index d22745fae328..000000000000 --- a/drivers/scsi/sun3_scsi.h +++ /dev/null @@ -1,102 +0,0 @@ -/* - * Sun3 SCSI stuff by Erik Verbruggen (erik@bigmama.xtdnet.nl) - * - * Sun3 DMA additions by Sam Creasey (sammy@sammy.net) - * - * Adapted from mac_scsinew.h: - */ -/* - * Cumana Generic NCR5380 driver defines - * - * Copyright 1993, Drew Eckhardt - * Visionary Computing - * (Unix and Linux consulting and custom programming) - * drew@colorado.edu - * +1 (303) 440-4894 - */ - -#ifndef SUN3_SCSI_H -#define SUN3_SCSI_H - -/* additional registers - mainly DMA control regs */ -/* these start at regbase + 8 -- directly after the NCR regs */ -struct sun3_dma_regs { - unsigned short dma_addr_hi; /* vme only */ - unsigned short dma_addr_lo; /* vme only */ - unsigned short dma_count_hi; /* vme only */ - unsigned short dma_count_lo; /* vme only */ - unsigned short udc_data; /* udc dma data reg (obio only) */ - unsigned short udc_addr; /* uda dma addr reg (obio only) */ - unsigned short fifo_data; /* fifo data reg, holds extra byte on - odd dma reads */ - unsigned short fifo_count; - unsigned short csr; /* control/status reg */ - unsigned short bpack_hi; /* vme only */ - unsigned short bpack_lo; /* vme only */ - unsigned short ivect; /* vme only */ - unsigned short fifo_count_hi; /* vme only */ -}; - -/* ucd chip specific regs - live in dvma space */ -struct sun3_udc_regs { - unsigned short rsel; /* select regs to load */ - unsigned short addr_hi; /* high word of addr */ - unsigned short addr_lo; /* low word */ - unsigned short count; /* words to be xfer'd */ - unsigned short mode_hi; /* high word of channel mode */ - unsigned short mode_lo; /* low word of channel mode */ -}; - -/* addresses of the udc registers */ -#define UDC_MODE 0x38 -#define UDC_CSR 0x2e /* command/status */ -#define UDC_CHN_HI 0x26 /* chain high word */ -#define UDC_CHN_LO 0x22 /* chain lo word */ -#define UDC_CURA_HI 0x1a /* cur reg A high */ -#define UDC_CURA_LO 0x0a /* cur reg A low */ -#define UDC_CURB_HI 0x12 /* cur reg B high */ -#define UDC_CURB_LO 0x02 /* cur reg B low */ -#define UDC_MODE_HI 0x56 /* mode reg high */ -#define UDC_MODE_LO 0x52 /* mode reg low */ -#define UDC_COUNT 0x32 /* words to xfer */ - -/* some udc commands */ -#define UDC_RESET 0 -#define UDC_CHN_START 0xa0 /* start chain */ -#define UDC_INT_ENABLE 0x32 /* channel 1 int on */ - -/* udc mode words */ -#define UDC_MODE_HIWORD 0x40 -#define UDC_MODE_LSEND 0xc2 -#define UDC_MODE_LRECV 0xd2 - -/* udc reg selections */ -#define UDC_RSEL_SEND 0x282 -#define UDC_RSEL_RECV 0x182 - -/* bits in csr reg */ -#define CSR_DMA_ACTIVE 0x8000 -#define CSR_DMA_CONFLICT 0x4000 -#define CSR_DMA_BUSERR 0x2000 - -#define CSR_FIFO_EMPTY 0x400 /* fifo flushed? */ -#define CSR_SDB_INT 0x200 /* sbc interrupt pending */ -#define CSR_DMA_INT 0x100 /* dma interrupt pending */ - -#define CSR_LEFT 0xc0 -#define CSR_LEFT_3 0xc0 -#define CSR_LEFT_2 0x80 -#define CSR_LEFT_1 0x40 -#define CSR_PACK_ENABLE 0x20 - -#define CSR_DMA_ENABLE 0x10 - -#define CSR_SEND 0x8 /* 1 = send 0 = recv */ -#define CSR_FIFO 0x2 /* reset fifo */ -#define CSR_INTR 0x4 /* interrupt enable */ -#define CSR_SCSI 0x1 - -#define VME_DATA24 0x3d00 - -#endif /* SUN3_SCSI_H */ - |